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22 Commits
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2f5b56ce57
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Link layer slice 3: bindings and link-auth become engine-owned (the option-B domain flip) (#1547)
* Cohere per-link Noise auth and rebind containment into BLELinkAuthState The authenticated-link owners, the reconnect revalidation policy, and the two rebind-containment cooldowns were four loose bleQueue-owned maps whose invariants lived in call-site discipline: every teardown path had to remember to retire the proof AND close the revalidation epoch (the pair appeared seven times), and both cooldowns hand-rolled the same prune-check-record dance. BLELinkAuthState owns them as whole transitions — retireLink, retireLinks(ownedBy:), permitRebind, permitRedundantRetirement — with the ownership question (bleQueue today, engine after the option-B flip) answered in one place. No behavior change; the one call-site reordering (redundant retirement computes the survivor before the cooldown check instead of after) is outcome-equivalent since the cooldown only ever recorded when a survivor existed. Co-Authored-By: Claude Fable 5 <noreply@anthropic.com> * Split identity-link bindings out of the physical link store BLELinkStateStore owned two different kinds of truth: what physical links exist (CB handles, connect lifecycles, characteristics, stream assemblers) and who each link belongs to (peer bindings in both roles plus the preferred-peripheral reverse map for directed sends and fanout collapse). The bindings now live on BLELinkBindings — same bleQueue ownership, whole-transition methods, direct tests for the rotation reverse-map cleanup and the preferred-link survivor repair that were previously only exercised end to end. Composed operations that need both truths (remove-with-repair, direct link state, the subscribed- central snapshot, bind-only-live-links) live on the transport as explicitly bleQueue-confined helpers. This is the structural half of the option-B boundary flip (docs/BLE-ARCHITECTURE-V3.md): ownership of the bindings can now move to the engine without touching what-links-exist. An audit of every physical clear/remove found three sites (emergency clear, both unauthorized branches) that needed explicit binding-clear pairing under the split — each now clears both. Co-Authored-By: Claude Fable 5 <noreply@anthropic.com> * Fix iOS-gated constructors and preserve containment cooldowns on reset CI caught what the macOS SwiftPM build cannot see: two #if os(iOS) sites still passed the peerID field that slice B1 removed from BLEPeripheralLinkState (willRestoreState in BLEService and armPendingBackgroundConnects in BLERadioController). Both fixed and verified with a local iOS simulator xcodebuild. Codex also caught a real regression: BLELinkAuthState.removeAll() cleared the rebind/retirement cooldown maps, which the original panic and emergency reset paths deliberately left alive. A stable CoreBluetooth UUID must not earn a fresh rebind allowance just because the session state around it was wiped. removeAll() now clears only the proofs and revalidation epochs, and BLELinkAuthStateTests pins the survival invariant along with the other auth-state transitions. Co-Authored-By: Claude Fable 5 <noreply@anthropic.com> * Link layer slice 3: the option-B domain flip — bindings and link-auth move to the engine The identity domain (BLELinkBindings + BLELinkAuthState) is now owned by the engine queue, with a DEBUG dispatchPrecondition trapping any access from another queue. bleQueue keeps only physical link state. What changed shape: - Receive path is sans-I/O: bleQueue decodes frames and hands (packet, linkID) up through ingestDecodedPacket (panic lifecycle captured at the handoff); attributeAndHandlePacket resolves the sender binding, rejects spoofed senders, applies raw-announce binding, and records ingress on the engine. Per-link frame order is preserved end to end (both queues serial), which supersedes the old batch-local TOCTOU binding in the notification path. - The rotation rebind is one engine slot: containment checks, proof retirement, binding flip, reconnect decision, and rotated-identity retirement run straight-line; only CoreBluetooth cancels hop to bleQueue. The engine->bleQueue->engine ping-pong is gone, along with the _test_afterVerifiedDirectRebindEnqueued pause hook — the test that used it now asserts the atomicity directly (a paused engine wedged the old gate design into a three-queue deadlock). - Authenticated-send eligibility (notifyOrEnqueueIfAccepted, writeOrEnqueueIfAccepted) is checked on the engine, serialized against rebinds by construction; only physical admission (updateValue/write/backpressure) runs on bleQueue. - Teardown splits into discardPeripheralLinkPhysical (bleQueue, inline in the delegates) + retirePeripheralLinkIdentity (engine hop with survivor repair reading liveness via readLinkState). A binding can briefly outlive its physical link; liveness queries join against the physical store and the queued retirement converges the two. - Gossip delegate sends enter the engine via onEngine — safe because mesh.sync sits above the engine in the sync order (production engine code only async-dispatches into the manager). - checkPeerConnectivity rides an engine slot from the bleQueue maintenance tick. No wire changes. 1,974 tests green (parallel and serial), iOS simulator build clean, Periphery clean. Co-Authored-By: Claude Fable 5 <noreply@anthropic.com> --------- Co-authored-by: jack <jackjackbits@users.noreply.github.com> Co-authored-by: Claude Fable 5 <noreply@anthropic.com> |
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c6b7096b2f
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BLE transport architecture V3: one engine domain, capability ports, feature-owned state (#1498)
* Make peer registry and local announce state lock-backed The main actor answered isPeerConnected/peerNickname/currentPeerSnapshots and flipped runtime capability bits by blocking on collectionsQueue behind whatever transport work was in flight. Peer state now lives in a lock-backed BLEPeerRegistryStore (every registry mutation is a single whole-transition method, so readers never observe a torn state), and the runtime capability bits move into BLELocalIdentityStateStore next to the identity they ride announces with. No transport entry point called from the main actor blocks on a transport queue for peer state anymore. Co-Authored-By: Claude Fable 5 <noreply@anthropic.com> * Move BLE link egress/ingress buffers to bleQueue ownership pendingPeripheralWrites, pendingNotifications, and pendingWriteBuffers were collectionsQueue-guarded, but every producer and drain already runs on bleQueue next to the CoreBluetooth objects they feed — each access paid a cross-queue barrier for state that never leaves the radio thread, and the notification drain even invoked peripheralManager.updateValue from the collections queue. They are now bleQueue-confined like the link state store: CB delegate callbacks and drains touch them directly, and the few engine-side entry points hop to bleQueue (the direction the transport's sync-edge order already allows). This clears most bleQueue-to-collectionsQueue sync edges ahead of merging the collections queue into the message queue. Co-Authored-By: Claude Fable 5 <noreply@anthropic.com> * Stop bleQueue maintenance and status paths from blocking on collectionsQueue The traffic-burst tracker becomes a lock-backed monitor (written by the receive pipeline, read by scan-duty adaptation and announce pacing on bleQueue), the status-log peer summary and topology refresh read the already lock-backed registry directly, and the stalled-fragment reap moves to an async collections hop with the gossip resync request inside it. bleQueue no longer sync-waits on the collections queue anywhere. Co-Authored-By: Claude Fable 5 <noreply@anthropic.com> * Unify the message and collections queues into one serial engine queue The old model ran a concurrent message queue over a second concurrent collections queue whose barrier flags served as the real mutual exclusion — every field carried an ownership comment, and correctness lived in per-site discipline. The message queue is now a single serial engine queue that owns all mesh protocol state; the collections queue, its 98 sync/async hops, and every barrier flag are gone. Cross-thread callers go through onEngine, which documents and (in debug) enforces the transport's sync-edge order: main and test threads may block on the engine, the engine may block on bleQueue and the crypto/identity queues, and nothing may block the other way. The debug trap caught two latent inversions the leaf-lock structure had been masking: the verified-announce rebind path re-resolved the ingress link through the engine from inside its bleQueue critical section (it now receives the already-resolved link), and the noise session-generation closures sync-re-entered the engine from the noise manager's queue while their own engine slot was blocked on it (they now touch engine state directly, which the held slot makes exclusive). BLE throughput is orders of magnitude below what one serial queue sustains; the full suite runs at identical speed. Co-Authored-By: Claude Fable 5 <noreply@anthropic.com> * Wire gateway/bridge/panic features to capability ports, not BLEService App wiring discovered mesh-only features by casting the Transport to the concrete BLEService class in nine places. Those surfaces are now three capability protocols — BluetoothStateReporting, PanicResettingTransport, and MeshBridgingTransport — discovered with as? like any optional capability, so the bootstrapper, panic flow, and lifecycle coordinator no longer name the concrete transport at all. A future second mesh transport picks up gateway/bridge wiring and the panic lifecycle by conforming, and the remaining Transport god-protocol requirements can migrate to the same pattern. Co-Authored-By: Claude Fable 5 <noreply@anthropic.com> * Extract mesh-ping diagnostics state into a pure engine-confined tracker First slice of the feature-module direction: BLEMeshPingTracker owns the outstanding-probe map and the per-link inbound response budget as pure state (register/resolve/expire/reset), so the security invariants — a pong only resolves against the probed peer, the budget keys on the ingress link because claimed senders are forgeable, panic reset drops probes and budget together — are now unit-tested without queues or radios. The transport keeps only packet I/O, timers, and main-actor delivery around it. Co-Authored-By: Claude Fable 5 <noreply@anthropic.com> * Document the V3 transport architecture and remaining roadmap Co-Authored-By: Claude Fable 5 <noreply@anthropic.com> * Resolve the pass-6 review findings and the proof-timeout drain defect Periphery: the registry store's unused forwarders are gone (the struct method stays — it has direct tests). F1: refreshPeerIdentity, deliverBridgedEnvelope, and the three panic fences route through onEngine, so every sync entry onto the engine now carries the bleQueue trap. F2: the registry-store ownership comments state the real writer set (engine plus the two bleQueue link-drop paths). F7: BLEQueueContractTests pins the contract — only onEngine may sync-enter the engine, transport code never sync-dispatches to main, and the collections queue stays deleted — with a queue-contract-ok waiver for the two sanctioned lines. The real defect behind the timeoutRestoredSession CI flake: a timeout-restore parks the outbound queues until the convergence retry, but the capability-proof watchdog armed at the original authentication kept draining them when it fired — encrypting the parked traffic under restored keys the counterpart may have discarded, the exact silent loss the defer path exists to prevent. Deferred peers are now tracked and the watchdog drain respects the same rule; the test fires the watchdog deterministically inside the deferred window instead of losing that race only on stalled runners. Co-Authored-By: Claude Fable 5 <noreply@anthropic.com> * Extract private-media session state into a lock-backed store The six generation-keyed maps plus the convergence-deferral set move out of BLEService into BLEPrivateMediaSessionStore, each transition one whole method under a leaf lock with direct unit tests (generation rotation rejects mismatched waiters, stale proofs cannot classify a replacement session, expiry requires the live deadline identity, clears rebase waiters onto a nil-generation deadline, peer-state sends are once per generation per kind). Being a leaf lock also simplifies two contracts: the send policy is now answered entirely from locks (the main actor no longer sync-enters the engine for it), and the noise-manager critical sections call ordinary store methods instead of relying on the held-engine-slot direct-access subtlety. Co-Authored-By: Claude Fable 5 <noreply@anthropic.com> * Split the mesh-only Transport surface into capability protocols Transport kept ~50 requirements that only the BLE mesh implements — files/private media, voice, courier, groups, board, diagnostics, verification, archive — held together by an extension of inert defaults, so every call site compiled against a surface most transports faked. Those are now eight capability protocols (MeshFileTransferring, MeshVoiceStreaming, MeshCourierTransporting, MeshGroupMessaging, MeshBoardBroadcasting, MeshDiagnosing, MeshVerifying, MeshPublicArchiving) discovered with as?, joining the bridging/panic ports from the previous pass. Consumers resolve the capability they need; where the old defaults encoded a safe floor the caller keeps it explicitly (private-media policy degrades to blockedDowngrade). The inert-defaults extension is deleted, along with the never-implemented acceptPendingFile/declinePendingFile pair. NostrTransport is untouched — it only ever implemented the core. Co-Authored-By: Claude Fable 5 <noreply@anthropic.com> * Update the V3 doc for the completed feature-peeling and Transport split Co-Authored-By: Claude Fable 5 <noreply@anthropic.com> * Drop the dead three-argument sendFilePrivate overload Every production caller goes through the allowLegacyFallback variant; the short form only existed as a Transport-era forwarding default. Tests that used it on the concrete service now state the fallback decision explicitly, which is the point of the parameter. Co-Authored-By: Claude Fable 5 <noreply@anthropic.com> * Decide the link-auth boundary: bindings become engine-owned The atomicity that keeps link-auth on bleQueue exists to stop a binding from changing between a security check and its action; once every rebind is an engine operation, the engine's serial slot gives the same guarantee, the stolen-link residual is unchanged (directed payloads are Noise ciphertext), and the receive path lands in its sans-I/O shape — the link layer reports bytes-plus-linkID and the engine resolves the sender. Records the extraction order too: the binding-free radio half first (after #1521 lands — it collides in the scanPlan region), then bindings, then the delegates behind the port. Co-Authored-By: Claude Fable 5 <noreply@anthropic.com> * Fix two bleQueue-to-engine sync edges the queue merge created The collections-to-engine conversion turned two formerly leaf-lock sync calls into onEngine calls reachable from bleQueue, where the debug trap (correctly) aborts: flushDirectedSpool runs from bleQueue maintenance and now hops to the engine asynchronously, and ingress recording — which must answer the duplicate gate on bleQueue the moment a frame decodes — moves to a lock-backed BLEIngressLinkStore read by the engine's relay and routing decisions. Unit suites never hit either path (no CoreBluetooth managers means no maintenance timer and no live receive path); the iOS simulator job boots the real app as its test host, which is exactly where the maintenance trap fired. The ingress one would have trapped a real device on its first received packet — worth a device pass before release. Co-Authored-By: Claude Fable 5 <noreply@anthropic.com> * Route all deferred engine work through an injectable scheduler Relay jitter, announce delays, the ping and capability-proof deadlines, notification retry backoff, and fragment pacing all reached the engine through raw messageQueue.asyncAfter with product constants as deadlines — the hidden-elapsed-deadline flake class that the test-timing hygiene rules exist to contain, testable only by racing the wall clock. BLEEngineScheduling is now the transport's single source of engine delay: production is a thin veneer over the engine queue, tests inject a manually advanced clock whose advance() returns only after the released work has finished on the engine. The queue-contract test pins the seam (no raw messageQueue.asyncAfter), and the ping deadline gets the pattern's proof: the real 10s constant asserted in milliseconds — must not fire early, fires exactly once at the deadline, stays consumed after. Co-Authored-By: Claude Fable 5 <noreply@anthropic.com> * Assert the armed deadline count in the injected-clock ping test Co-Authored-By: Claude Fable 5 <noreply@anthropic.com> --------- Co-authored-by: jack <jackjackbits@users.noreply.github.com> Co-authored-by: Claude Fable 5 <noreply@anthropic.com> |
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0152196ac2
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Deflake CI, and make the flake class unrepeatable (#1491)
* Deflake two iOS-sim CI tests with unbounded timing assumptions Both failed on main-adjacent CI runs during this session's PRs. Neither was a product bug; both asserted things about real time that a loaded runner is under no obligation to honour. **NetworkReachabilityGateTests: a wall-clock upper bound.** test_monitor_duplicateUpdatesDoNotPostponeOfflineCommit slept 500ms for real, then asserted total elapsed time was under 1.4s to prove a duplicate mid-window had not restarted the 1.0s debounce. One CI run took 3.75s. No wall-clock bound can separate "deadline preserved" from "runner is slow", because Task.sleep and the asyncAfter flush are both real time and neither is bounded above. The deadline property was already covered deterministically one level down: test_debounce_duplicateObservationsPreservePendingDeadline drives ReachabilityDebounce with injected timestamps and checks pendingRemaining directly. So the monitor test now asserts only what needs a real monitor — that a duplicate still yields exactly one committed false through the debounce — with an injected clock for the arithmetic and a generous liveness budget. Renamed to say what it actually checks. No coverage lost, and it runs in 0.14s instead of ~3.8s because the real sleep is gone. **NoiseEncryptionServiceTests: injected timeouts that also arm during setup.** #1483 diagnosed and fixed exactly this in the quarantine-restore test, but two sibling tests kept the shape. Their injected ordinaryResponderHandshakeTimeout (0.04 and 0.06) also arms during the establishSessions setup handshake, where bob is the responder — so a preempted runner fires it mid-setup, tears down the half-open responder, and message 3 gets answered as a fresh initiation. The CI failure named setup's own `#expect(finalMessage == nil)` seeing a 96-byte message 2, which is precisely the signature #1483 recorded. Raised both to 1.0s, matching #1483's remedy: the scenarios still need the responder timeout to fire, and it still does, just with room for setup to complete first. Thin 1-second waitUntil budgets in the file now use the shared TestConstants.longTimeout; every one of them backs a positive assertion, so waitUntil still returns the moment the condition holds and nothing gets slower in the passing case. No assertion weakened in either file. Verified 3x sequentially and 3x with all 18 cores saturated. Co-Authored-By: Claude Opus 5 <noreply@anthropic.com> * Raise two more starvation-prone test deadlines Both surfaced on the CI runs for this PR and #1487, both in tests neither PR touches, both the same shape as the two already fixed here: a deadline sized for the work rather than for a runner executing many suites at once. VoiceNotePlaybackControllerTests waited 5s for a @MainActor Task that playback schedules for the session acquire and its failure path. When that Task is not scheduled in time the helper reports *two* failures — the wait, and the `!isPlaying` the un-run failure path has not reset yet — which reads like a playback bug rather than a starved scheduler. That is exactly what CI showed. GeoRelayDirectoryTests waited 10s for work the directory runs in Task.detached(priority: .utility); utility priority competes with every other suite. The retry-scheduling case timed out at exactly 10.06s with the retry never scheduled, reading like a missing retry rather than a starved background task. Raised to 30s each with the reasoning recorded at the helper. Both helpers return as soon as their condition holds, so nothing slows down when tests pass — only the genuine-failure case takes longer to report. Verified 3x with all cores saturated: both suites clean. Co-Authored-By: Claude Opus 5 <noreply@anthropic.com> * Make the flake class unrepeatable, not just fixed Raising four deadlines fixed the four tests that happened to fire. The class was still there: fourteen separate waitUntil helpers, most defaulting to 1.0s, plus wait call sites with literal budgets. The fifth instance would have landed the same way, on someone else's unrelated PR. The rule, now written down in TestConstants.settleTimeout: **a wait deadline is not a latency budget.** It exists so a genuine hang eventually fails the suite, so size it for the worst-case scheduler, never for how long the operation should take. Waits return as soon as their condition holds, so a generous deadline is free in the passing case and only extends genuine failures. - Every wait helper now defaults to TestConstants.settleTimeout (30s), and the literal wait call sites below the floor were converted too — sixteen sites across ten files. - TestTimingHygieneTests enforces it by scanning the test sources: wait defaults and wait call sites must be at least minimumSettleTimeout, and no test may assert an upper bound on elapsed wall-clock time (the assertion that started this, which cannot separate correct behaviour from a slow machine). - Both rules waive per line with "test-timing-ok: <reason>", accepted on the line or in the comment block above it so the reason has room to be a sentence. One legitimate use so far: a NEGATIVE wait in NoiseCoverageTests asserting a promotion has *not* completed within 50ms, where a long deadline would only make the suite slow while still passing. Injected production timeouts are deliberately not matched — the Noise handshake timeouts are the behaviour under test, and short values are correct there. Verified the guard actually fails: a canary file with both banned shapes was flagged with file and line, and the suite went green again once it was removed. Full suite passes with all 18 cores saturated. Co-Authored-By: Claude Opus 5 <noreply@anthropic.com> * Close the guard's blind spot: named short timeouts A fifth flake landed on CI while the first guard was in review — GossipSyncBoardTests timing out at 1.03s — and the guard did not catch it, because the deadline was `TestConstants.shortTimeout` rather than a literal. A literals-only scan cannot see a short value behind a symbol, which is the more common way it is written: 81 wait sites used shortTimeout (1s) or defaultTimeout (5s), every one of them below the floor. Rather than guess which of those were safe to raise, all 81 were converted and the suite timed. Runtime went 15s -> 72s, which located the genuine negative waits precisely: ten tests that assert something does *not* happen and therefore always run their deadline out. Measurement instead of a heuristic, since a mis-guess in either direction is invisible — too short reintroduces the flake, too long silently costs a minute a run. Those 28 sites now use `TestConstants.negativeWaitWindow`, a named constant whose doc explains the inverted reasoning: for a negative wait, starvation can only make the assertion *more* likely to hold, so short is correct, and the name states the polarity instead of leaving a bare literal that reads like the mistake. Suite is back to 15.3s. The guard now also rejects `timeout: TestConstants.shortTimeout` and `defaultTimeout`, while accepting `negativeWaitWindow` by name. Re-verified with a canary carrying every banned shape — literal default, both named constants, and an elapsed-time upper bound. All four were flagged with file and line; the suite went green again on removal. Co-Authored-By: Claude Opus 5 <noreply@anthropic.com> * Delete shortTimeout now that nothing may use it The hygiene guard bans `TestConstants.shortTimeout` at every wait site and the last users were converted, so Periphery correctly flagged the constant itself as dead and failed CI. Remove it from both TestConstants copies; the banned-name entry stays so the symbol cannot quietly return. Co-Authored-By: Claude Fable 5 <noreply@anthropic.com> --------- Co-authored-by: jack <jackjackbits@users.noreply.github.com> Co-authored-by: Claude Opus 5 <noreply@anthropic.com> |
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c72bb4ca2e
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Make private-media deletion transactional (#1468)
Receiver-side private-media deletion (per-bubble delete and /clear) becomes a write-ahead transaction: a deletion journal in BLEPrivateMediaReceiptStore is the atomic commit point, materialization (tombstones + payload unlinks) is idempotent and retried on recovery, path reservations in BLEIncomingFileStore prevent delete racing an in-flight arrival, and overlapping /clear operations are serialized with panic-generation invalidation. Integrates with the receipt quarantine (a pending journal entry outranks quarantine; materialization never resurrects a quarantined ID). Review fixes included: (1) /clear no longer deletes outgoing media mirrored into another conversation (alias protection now mirrors the incoming path, with a regression test that fails pre-fix); (2) explicit delete of legacy incoming media actually unlinks the decrypted payload when unreferenced — gated on pending-delivery/reservation state, restoring main's delete semantics safely instead of leaving plaintext for quota cleanup; (3) refused deletions surface a localized system message in the affected chat instead of failing silently (30-locale key). Full local suite 1876 green. |
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e3e97d51ec
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Preserve early Noise ciphertext across reconnect promotion (#1464)
Companion to #1463 (they were built as a unit): adds a bounded deferral buffer (4/peer, 32 global, byte-budgeted, responder-timeout lifetime) for ciphertext that arrives before XX message 3 or before BLE installs generation-bound transport state, retried exactly once after the serialized authentication/restore callback. Reclassifies malformed/forged/replayed/oversized/rate-limited ciphertext as drop-only, so attacker bytes can no longer evict an established session (on main, a 1-byte forgery evicts the session via the old clearSession + re-handshake path). Serializes Noise packet reception as messageQueue barriers. Honors #1463's timeout-restore deferral through the same-generation ready path (verified by negative test: without the gate, parked DMs drain under discarded keys). Full local suite 1789 tests green. |
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78a81e5b57
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Make ordinary Noise reconnects atomic and race-safe (#1463)
Replaces destroy-then-rebuild Noise re-handshakes with an atomic reconnect protocol: prepared XX message-1 handoff tokens (claim-once, invalidated by crossed inbound initiations), receive-only quarantine of the established transport while an inbound replacement proves identity (promote on success, rollback+cooldown on failure/timeout), deterministic lower-peerID-wins crossed-initiator resolution, and a per-link-epoch BLE revalidation policy that re-proves cached sessions inside the same bleQueue critical section as the link rebind. On main, a fresh msg1 simply destroys an established session and rekey spans two non-atomic barriers. Includes the review fix: timeout-restores defer outbound queue draining until the convergence retry completes (restore reason plumbed end-to-end), so DMs are never drained under keys a restarted peer already discarded — with a deterministic interleaving test. Identity-mismatch restores drain immediately. Full local suite 1768 tests green. |
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16324c819f
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Bind Noise sessions to claimed peer identities; require signed leaves (#1432)
Adds remote-static-key->peerID binding at Noise handshake completion (closes a mesh impersonation/MITM hole where a peer could complete a handshake under another peer's ID). Also hardens LEAVE handling to require a verified signature and suppresses relay of unverifiable leaves. |
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cd727c6867
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Make panic wipe deterministic and device-bound (#1431)
* Make panic wipe deterministic and device-bound * Scope install markers to iOS * Harden panic recovery and service shutdown * Invalidate queued BLE ingress during panic * Harden panic keychain and media cleanup --------- Co-authored-by: jack <jackjackbits@users.noreply.github.com> Co-authored-by: jack <jack@deck.local> |
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820c933958
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Harden PTT audio and the 1.7.1 release (#1423)
Centralize PTT and voice audio-session ownership, harden courier/bridge/outbox delivery and recovery, correct location and delivery-state races, add privacy/release metadata, and ship reproducible universal Arti slices with Release CI coverage. Validated by the full iOS suite, repeated audio/fragment/performance regressions, BitFoundation tests, strict lint and dead-code analysis, universal iOS Release builds, and iOS/macOS archives. |
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b7c6f42b3a
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Close forged-directness link-rebind DoS on DM routing (#1421)
* Gate connected-link trust on a secure session; deny forged direct announces the connected shortcut Residual gap after the rotation-heal containment (#1401): "verified direct" announces prove the signature but not directness — TTL is unsigned — so a malicious connected peer can replay a victim's fresh announce with its TTL restored. When the victim has no live link, the replayer's link rebinds to the victim's ID and reads as "connected", and MessageRouter's connected fast-path then trusts it outright: every DM stalls on a Noise handshake the replayer can never complete and is silently lost while showing "sent". Router-level trust gate (no wire change): - Transport gains canDeliverSecurely(to:) — BLE answers with an established Noise session; Nostr keeps its prompt-delivery predicate; the protocol default forwards to canDeliverPromptly for transports without a forgeable link layer. - MessageRouter.sendPrivate only trusts a connected link outright when it can deliver securely; otherwise it still sends (kicking the handshake on a genuine link) but retains a copy and hands a sealed copy to couriers, like the reachable path. flushOutbox gets the same gate so a flush over an insecure link resends instead of dropping the retained copy. Presence hardening (defense in depth): a "direct" announce arriving on a link already bound to a different peer no longer shortcuts the claimed peer into "connected" — only real link state does. Genuine first-contact and direct announces are unaffected; only the ambiguous heal path loses the forgeable shortcut. Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com> * Harden the insecure-link outbox bound; document the second-replay presence gap and the courier metadata tradeoff Review follow-ups on the canDeliverSecurely gate: - flushOutbox no longer counts connected-but-insecure flushes toward the maxSendAttempts drop: the message was actually transmitted over a live link, so a peer whose Noise handshake stalls across reconnect flapping must not burn through the cap and lose the store-and-forward copy the gate exists to preserve. Retention stays bounded by the 24h outbox TTL and the per-peer FIFO cap; acks still clear it. Attempt-counting stays for reachable-only (heuristic) sends. Regression test: >8 connected- insecure flushes keep the retained copy, drop callback never fires. - Document the known second-replay presence gap: linkBoundToOtherPeer reads the binding before rebindLinkAfterVerifiedDirectAnnounce steals the link, so once a first replay has rebound a link to an absent victim's ID, a second replay marks the victim connected. Presence display only — DMs stay on the retain+courier path via the router gate. Not closed at the announce layer because the post-rebind state is indistinguishable from a legitimate rotation/reconnect heal (a supported, field-verified flow). Covered by a two-announce test. - Note the accepted courier-spray metadata tradeoff at the connected- insecure send: nearby verified peers receive a sealed copy (they learn a DM exists, never its content), cleared on ack. Co-Authored-By: Claude Fable 5 <noreply@anthropic.com> * Promote a healed rotation to connected; normalize the secure-delivery probe; retain Codable properties in Periphery Codex review follow-ups on 5017c232: - P1: a legitimate rotation announce necessarily arrives on a link still bound to the OLD peer ID, so the linkBoundToOtherPeer denial stored the new identity as disconnected — and the rebind only fixed link state, never the registry. A healed rotation then read as disconnected until the peer happened to announce again. rebindLinkAfterVerifiedDirect- Announce now promotes the rebound identity to connected after the containment checks pass (registry markConnected + topology/snapshot/ peer-list refresh; the .peerConnected UI event already fired from the announce path). This consciously moves the forged-presence residue from second-replay to first-successful-rebind — bounded by the rebind containment (never steals a live identity, one rebind per link per cooldown) and still display-only: DMs stay gated on canDeliverSecurely. Comments and the pinned tests updated; new regression test covers rotate-on-open-link -> rebind -> isPeerConnected(new) == true. - P2: BLEService.canDeliverSecurely probed the Noise session with the peer ID as given, but sessions are keyed by the short wire ID — a send keyed by the full 64-hex Noise key (favorites resolution) misread an established session as insecure and needlessly retained + couriered every DM until ack. Normalize with toShort() like isPeerConnected. Test drives a real XX handshake and asserts both ID forms pass. - Periphery: the PrekeyBundleStore.StoredBundle.noiseKey "assign-only" flake fired again and slipped past its baselined USR (read exists in loadFromDisk; the indexer intermittently misses it). Replace the baseline entry with retain_codable_properties: true — deterministic, and a truly-dead Codable field is a persisted-format change anyway. Local periphery scan --strict: no unused code detected. Co-Authored-By: Claude Fable 5 <noreply@anthropic.com> --------- Co-authored-by: jack <jackjackbits@users.noreply.github.com> Co-authored-by: Claude Opus 4.8 <noreply@anthropic.com> |
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55d51ba084
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DMs to unreachable peers use store-and-forward instead of failing instantly (#1415)
* DMs to unreachable peers route through store-and-forward; drop stale reachability gates
Field-found: sendPrivateMessage pre-judged reachability and marked the
message failed without ever calling the router, so the retained outbox,
courier deposits, and bridge drops never ran — a DM composed after a
peer's reachability window lapsed was dead on arrival while an identical
one sent a minute earlier delivered. Messages now always route; a live
path earns "sent", everything else stays "sending" until the router
reports carried/delivered or expires it as failed.
A sweep for sibling gates found and fixed:
- startPrivateChat refused offline non-mutual favorites ("mutual favorite
required for offline messaging") — store-and-forward only needs the
recipient's noise key, so the gate and its string are gone.
- markPrivateMessagesAsRead skipped the whole receipt pass for peers
without a stored Nostr key, starving mesh-connected non-favorites; the
router picks the transport now (sentReadReceipts dedups the parallel
PrivateChatManager path).
- DM/geoDM blocked notices and the unknown-group error posted to the
active public timeline; they now land in the thread they're about via
addLocalPrivateSystemMessage.
- Banned copy: literal "user" fallbacks in code become "anon" (the
default-nickname convention), and es/fr/it/pt translations of four keys
still saying usuario/utilisateur/utente/usuário now say person. Orphaned
keys removed (system.dm.unreachable, content.delivery.reason.unreachable,
system.chat.requires_favorite).
Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
* Deflake BLEServiceCoreTests: longTimeout for positive waits
CI flaked on duplicatePacket_isDeduped: the first message landed after the
5s wait expired on a loaded runner (the test's later count==1 assertions
passed, proving late delivery, not lost delivery). All four positive waits
in the file now use TestConstants.longTimeout, which exists for exactly
this — waitUntil returns as soon as the condition holds, so passing runs
never pay the longer ceiling.
Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
* Fix read-receipt test contamination; baseline Periphery noiseKey flake
Two CI failures, both environmental:
- markReadReceiptSent_returnsFalseOnSecondCall flaked because every test
ChatViewModel shared one per-process read-receipts scratch suite; the
lifecycle test persists the same "read-1" ID (a path the receipt-gate
removal now reaches), and test order decided who saw whose state. Each
instance now gets its own UUID-suffixed suite.
- Periphery intermittently misses the loadFromDisk read of
PrekeyBundleStore.StoredBundle.noiseKey and fails --strict with a false
"assign-only" finding (recurrence of a known flake). Its USR is
baselined; an in-source periphery:ignore can't work because strict mode
flags it as superfluous on runs where the indexer gets it right.
Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
---------
Co-authored-by: jack <jackjackbits@users.noreply.github.com>
Co-authored-by: Claude Fable 5 <noreply@anthropic.com>
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3e9230229d
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Heal peer-ID rotation: rebind link on verified announce, retire ghost peer (#1401)
* Heal peer-ID rotation: rebind link on verified announce, retire ghost When a peer relaunches it rotates its ephemeral peer ID, but a still-open BLE connection kept its stale peripheral/central→peerID binding for the reachability retention window (~45-60s). Until it aged out, the other side showed a duplicate ghost peer and dropped the rotated peer's direct announces as spoofing attempts. Root cause: the ingress guard rejected a direct announce whose claimed sender differed from the link binding before signature verification could ever see it, so the binding could never heal. - Ingress guard: let a mismatched direct announce through, attributed to the claimed sender; REQUEST_SYNC keeps the strict binding check. - Bind sites: raw (pre-verification) announces may only bind unbound links, never rebind bound ones — rebinding now requires the announce handler's signature verification to pass. - On a verified direct announce whose ingress link is bound to a different peer, rebind the link to the announced ID and retire the rotated-away ID immediately (registry + gossip + UI), mirroring handleLeave. - BLELinkStateStore.bindPeripheral: drop the previous peer's reverse mapping on rebind so the retired ID no longer claims the link. Fixes #1387 Co-Authored-By: Claude Fable 5 <noreply@anthropic.com> * Contain forged-directness rebinds: no identity steal, per-link cooldown The announce signature does not authenticate directness (TTL is excluded from signing because relays mutate it), so a bound peer could replay another peer's fresh signed announce with its TTL restored and reach the rotation rebind path. Contain what such a replay can do: - Refuse a rebind when the claimed identity already owns another live link — a replayed announce can no longer steal a connected peer's binding or route its directed traffic to the replaying link. - Allow at most one rebind per link per cooldown window (60s) so two identities cannot fight over a link in a replay flip-flop, with each flip retiring the other peer. A replay against an identity with no live link remains possible, but that capability already exists today on unbound links, where any raw direct announce binds pre-verification. Co-Authored-By: Claude Fable 5 <noreply@anthropic.com> --------- Co-authored-by: jack <jackjackbits@users.noreply.github.com> Co-authored-by: Claude Fable 5 <noreply@anthropic.com> |
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f9032cf2b9
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Add mesh diagnostics: /ping, /trace, and topology map (#1377)
* Add mesh diagnostics: /ping, /trace, and topology map - New protocol types ping=0x26 / pong=0x27 (9-byte payload: 8-byte nonce + origin TTL) with per-peer inbound rate limiting (5 per 10s) - /ping @name reports RTT and hop count, 10s timeout - /trace @name prints the estimated path from gossiped directNeighbors - Topology map sheet (circular Canvas layout) reachable from App Info - Ping/pong ride the deterministic directed-relay path like DMs - Tests: payload round-trip, hop-count math, command output, edge normalization, layout Co-Authored-By: Claude Fable 5 <noreply@anthropic.com> * Fix CI media-wipe race, per-link ping rate limiting, and /ping output routing Three fixes for PR #1377 review: 1. CI flake (sendImage_privateChatProcessesAndTransfersImage): the panicClearAllData / clearCurrentPublicTimeline detached utility-priority tasks delete the real ~/Library/Application Support/files tree, which the test process shares. The wipe fires at a nondeterministic time and raced the sendImage test's JPEG in files/images/outgoing (write then re-read), so prepareImagePacket threw and the test timed out. Both wipes are now skipped under tests (existing TestEnvironment.isRunningTests pattern); this also stops test runs from deleting the developer's real media. 2. Codex P1: ping packets are unsigned, so keying the pong rate limiter on packet.senderID let one connected peer rotate forged sender IDs to bypass the 5-per-10s budget. The limiter now keys on the ingress link (the directly connected peer that delivered the packet); the pong still goes to the claimed sender. Regression test proves rotating senders over one link exhaust one budget (fails 10 vs 5 pongs on the old code). 3. Codex P2: /ping output arrived up to 10s later and was routed from selectedPrivateChatPeer at callback time, misrouting the result after a chat switch. The origin conversation is now captured when the command is issued (CommandOutputDestination) and deferred output is routed there: a DM result lands in the origin chat's history even if deselected, and a mesh-timeline result pins to #mesh instead of the active channel. Co-Authored-By: Claude Fable 5 <noreply@anthropic.com> * App Info: move NETWORK section under HOW TO USE and uppercase NETWORK/SYMBOLS headers Co-Authored-By: Claude Fable 5 <noreply@anthropic.com> * Conform DiagnosticsMockContext to sendPublicMessage CommandContextProvider gained sendPublicMessage (Cashu /pay, #1376) after this branch forked, so the diagnostics test mock no longer conformed once main was merged in. Add the no-op stub. Co-Authored-By: Claude Fable 5 <noreply@anthropic.com> --------- Co-authored-by: jack <jackjackbits@users.noreply.github.com> Co-authored-by: Claude Fable 5 <noreply@anthropic.com> |
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f76fd8a538 |
Fix CI hang: gate maintenance timer to Bluetooth-enabled; sign dedup test packet
Root cause of the CI app-test hang was a pre-existing bleQueue<->collectionsQueue lock inversion driven by the periodic maintenance timer (performMaintenance -> drainAllPendingWrites takes collectionsQueue while another path holds it and sync-waits on bleQueue via readLinkState). The timer is created unconditionally in init, so it also ran in the unit-test process (initializeBluetoothManagers: false), where it only churns BLE writes/notifications/announces that don't exist. Recent timing changes made the latent deadlock surface reliably. - Only start the maintenance timer when real CoreBluetooth managers were initialized (maintenanceTimerEnabled). Production behavior is unchanged; the unit-test process no longer runs the timer and cannot hit the inversion. Also fix BLEServiceCoreTests.duplicatePacket_isDeduped, which sent an unsigned public packet that the new signature requirement (security fix #2) correctly drops. The test now signs the packet and preseeds the sender's signing key (production sendMessage signs public broadcasts), exercising the dedup path (security fix #7) end to end. _test_handlePacket gains an optional signingPublicKey to seed the registry. Co-Authored-By: Claude Fable 5 <noreply@anthropic.com> |
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0b007eee1a |
Close the final re-grade findings: parked EOSE fallback, panic atomicity, overflow visibility
EOSE callbacks parked while Tor is bootstrapping now get a fallback unblock at the standard 10s EOSE timeout (via the injected scheduler, generation-guarded, single-fire) instead of waiting up to ~225s for Tor-readiness retry exhaustion. The identity swap in refreshPeerIdentity runs inside a messageQueue barrier with re-entrancy guard, so a panic reset can no longer race in-flight packet builds (deadlock analysis documented; both call paths verified off-queue). Relay send-queue overflow drops now log a sampled warning. Co-Authored-By: Claude Fable 5 <noreply@anthropic.com> |
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df36b19afe
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[codex] Refine BLE ingress fanout (#1280)
* Refactor BLE transport event handling * Make image output paths unique * Keep queued Nostr read receipts alive * Refine BLE ingress fanout * Rediscover BLE service after invalidation * Extract BLE notification retry buffer * Extract BLE inbound write buffer * Extract BLE fragment assembly buffer * Tidy secure log handling from device run * Allow self-authored RSR ingress replies * Harden read receipt queue test timing --------- Co-authored-by: jack <jackjackbits@users.noreply.github.com> |
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ab0da61533
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[codex] Refactor BLE transport event handling (#1266)
* Refactor BLE transport event handling * Make image output paths unique * Keep queued Nostr read receipts alive * Allow self-authored RSR ingress replies --------- Co-authored-by: jack <jackjackbits@users.noreply.github.com> |
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4cfcefcda6
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BitFoundation module to centralize shared components (#1089)
* Run local packages’ tests as well on CI * BitFoundation module to centralize shared components |
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264a95b61a
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Raise protocol coverage to 99 percent (#1058)
* Expand protocol coverage with edge-case tests * Stabilize read receipt transport test * Stabilize BLE duplicate packet test --------- Co-authored-by: jack <jackjackbits@users.noreply.github.com> |
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a136b5b7e9
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Expand coverage for relay, identity, and location flows (#1055)
* Expand coverage for relay, identity, and location flows * Fix macOS SwiftPM CI failures --------- Co-authored-by: jack <jackjackbits@users.noreply.github.com> |
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8c7e3e7b9b
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Harden Nostr validation and BLE announce tests (#1012)
Co-authored-by: jack <jackjackbits@users.noreply.github.com> |
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806c420313
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Add comprehensive test coverage for ChatViewModel and BLEService (#962)
* Add comprehensive test coverage for ChatViewModel and BLEService This commit adds 14 new tests to improve the safety net for future refactoring of ChatViewModel and BLEService: New test files: - ChatViewModelTorTests: Tor lifecycle notification handlers (8 tests) - ChatViewModelDeliveryStatusTests: Delivery status state machine (6 tests) - ChatViewModelRefactoringTests: Command routing and message handling (4 tests) - BLEServiceCoreTests: Packet deduplication and stale broadcast filtering (2 tests) - PublicMessagePipelineTests: Message ordering and deduplication (4 tests) - MessageRouterTests: Transport selection and outbox behavior (4 tests) - PrivateChatManagerTests: Chat selection and read receipts (2 tests) - UnifiedPeerServiceTests: Fingerprint resolution and blocking (2 tests) - RelayControllerTests: TTL, handshake, and fragment relay logic (4 tests) Modified files: - MockTransport: Added peer snapshot publishing on connect/disconnect - TestHelpers: Added waitUntil polling helper for async tests - MockIdentityManager: Extended for new test scenarios Total: 454 tests across 64 suites (was 440) Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com> * Fix flaky test by using waitUntil instead of fixed sleep Replace fixed 200ms sleep with waitUntil helper for more reliable async assertion in routing tests. This prevents timing issues on CI. Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com> --------- Co-authored-by: jack <jackjackbits@users.noreply.github.com> Co-authored-by: Claude Opus 4.5 <noreply@anthropic.com> |